Sock



FIG. 1 is a perspective view of a first embodiment of the sock of this invention;

FIG. 2 is a lateral side elevation view of a first embodiment of the sock of this invention;

FIG. 3 is a plan view of a sole portion of a first embodiment of the sock of this invention;

FIG. 4 is a plan view of a top portion of a first embodiment of the sock of this invention;

FIG. 5 is a medial side elevation view of a first embodiment of the sock of this invention;

FIG. 6 is a front elevation view of a first embodiment of the sock of this invention;

FIG. 7 is a rear elevation view of a first embodiment of the sock of this invention; and,

FIG. 8 is a perspective view of a second embodiment of the sock of this invention.

In FIG. 8, the second embodiment of the sock is shown broken away, set off by brackets and wave-like lines. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a sock, as shown and described. 